com.github.paganini2008.devtools

类 RandomUtils

java.lang.Object

com.github.paganini2008.devtools.RandomUtils

public abstract class RandomUtils
extends Object

RandomUtils

从以下版本开始:

2.0.1

作者:

Fred Feng

构造器概要

构造器

构造器和说明
RandomUtils()

方法概要

限定符和类型	方法和说明
static BigDecimal	defineBigDecimal(int precision, int scale)
static BigDecimal[]	defineBigDecimals(int length, int precision, int scale)
static BigDecimal[]	defineBigDecimals(int length, int precision, int scale, boolean existsAllowed)
static BigInteger	defineBigInteger(int precision)
static BigInteger[]	defineBigIntegers(int length, int precision)
static BigInteger[]	defineBigIntegers(int length, int precision, boolean existsAllowed)
static double	defineDouble(int precision, int scale)
static double[]	defineDoubles(int length, int precision, int scale)
static double[]	defineDoubles(int length, int precision, int scale, boolean existsAllowed)
static float	defineFloat(int precision, int scale)
static float[]	defineFloats(int length, int precision, int scale)
static float[]	defineFloats(int length, int precision, int scale, boolean existsAllowed)
static int	defineInt(int precision)
static int[]	defineInts(int length, int precision)
static int[]	defineInts(int length, int precision, boolean existsAllowed)
static long	defineLong(int precision)
static long[]	defineLongs(int length, int precision)
static long[]	defineLongs(int length, int precision, boolean existsAllowed)
static BigDecimal	randomBigDecimal(BigDecimal from, BigDecimal to)
static BigDecimal	randomBigDecimal(BigDecimal from, BigDecimal to, int scale)
static BigDecimal	randomBigDecimal(double from, double to, int scale)
static BigDecimal	randomBigDecimal(int scale)
static BigInteger	randomBigInteger(BigInteger from, BigInteger to)
static BigInteger	randomBigInteger(long from, long to)
static boolean	randomBoolean()
static byte	randomByte(byte from, byte to)
static char	randomChar(char from, char to)
static boolean	randomChoice(boolean[] choice)
static boolean	randomChoice(boolean[] choice, int length)
static byte	randomChoice(byte[] choice)
static byte	randomChoice(byte[] choice, int length)
static char	randomChoice(char[] choice)
static char	randomChoice(char[] choice, int length)
static double	randomChoice(double[] choice)
static double	randomChoice(double[] choice, int length)
static float	randomChoice(float[] choice)
static float	randomChoice(float[] choice, int length)
static int	randomChoice(int[] choice)
static int	randomChoice(int[] choice, int length)
static <T> T	randomChoice(List<T> list)
static <T> T	randomChoice(List<T> list, int length)
static long	randomChoice(long[] choice)
static long	randomChoice(long[] choice, int length)
static short	randomChoice(short[] choice)
static short	randomChoice(short[] choice, int length)
static <T> T	randomChoice(T[] choice)
static <T> T	randomChoice(T[] choice, int length)
static int	randomDayOfMonth(int year, int month, int fromDayOfMonth, int toDayOfMonth)
static int	randomDayOfMonth(java.time.YearMonth yearMonth, int fromDayOfMonth, int toDayOfMonth)
static int	randomDayOfYear(java.time.Year year, int fromDayOfYear, int toDayOfYear)
static double	randomDouble()
static double	randomDouble(double from, double to)
static double	randomDouble(double from, double to, int scale)
static double[]	randomDoubles(int length, double from, double to)
static double[]	randomDoubles(int length, double from, double to, boolean existsAllowed)
static <E extends Enum<E>> E	randomEnum(Class<E> enumClass)
static float	randomFloat()
static float	randomFloat(float from, float to)
static float	randomFloat(float from, float to, int scale)
static float[]	randomFloats(int length, float from, float to)
static float[]	randomFloats(int length, float from, float to, boolean existsAllowed)
static int	randomHourOfDay(int fromHourOfDay, int toHourOfDay)
static int	randomInt()
static int	randomInt(int from, int to)
static int[]	randomInts(int length, int from, int to)
static int[]	randomInts(int length, int from, int to, boolean existsAllowed)
static long	randomLong(long from, long to)
static long[]	randomLongs(int length, long from, long to)
static long[]	randomLongs(int length, long from, long to, boolean existsAllowed)
static int	randomMinuteOrSecond(int from, int to)
static int	randomMonth(int fromMonth, int toMonth)
static java.time.Month	randomMonth(java.time.Month start, java.time.Month end)
static short	randomShort(short from, short to)
static short[]	randomShorts(int length, short from, short to)
static short[]	randomShorts(int length, short from, short to, boolean existsAllowed)
static int	randomYear(int fromYear, int toYear)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

RandomUtils

public RandomUtils()

方法详细资料

randomChoice

public static byte randomChoice(byte[] choice)

randomChoice

public static byte randomChoice(byte[] choice,
                                int length)

randomChoice

public static short randomChoice(short[] choice)

randomChoice

public static short randomChoice(short[] choice,
                                 int length)

randomChoice

public static int randomChoice(int[] choice)

randomChoice

public static int randomChoice(int[] choice,
                               int length)

randomChoice

public static long randomChoice(long[] choice)

randomChoice

public static long randomChoice(long[] choice,
                                int length)

randomChoice

public static float randomChoice(float[] choice)

randomChoice

public static float randomChoice(float[] choice,
                                 int length)

randomChoice

public static double randomChoice(double[] choice)

randomChoice

public static double randomChoice(double[] choice,
                                  int length)

randomChoice

public static char randomChoice(char[] choice)

randomChoice

public static char randomChoice(char[] choice,
                                int length)

randomChoice

public static boolean randomChoice(boolean[] choice)

randomChoice

public static boolean randomChoice(boolean[] choice,
                                   int length)

randomChoice

public static <T> T randomChoice(T[] choice)

randomChoice

public static <T> T randomChoice(T[] choice,
                                 int length)

randomChoice

public static <T> T randomChoice(List<T> list)

randomChoice

public static <T> T randomChoice(List<T> list,
                                 int length)

randomBoolean

public static boolean randomBoolean()

randomByte

public static byte randomByte(byte from,
                              byte to)

randomChar

public static char randomChar(char from,
                              char to)

randomShort

public static short randomShort(short from,
                                short to)

randomShorts

public static short[] randomShorts(int length,
                                   short from,
                                   short to)

randomShorts

public static short[] randomShorts(int length,
                                   short from,
                                   short to,
                                   boolean existsAllowed)

randomInt

public static int randomInt()

defineInt

public static int defineInt(int precision)

defineInts

public static int[] defineInts(int length,
                               int precision)

defineInts

public static int[] defineInts(int length,
                               int precision,
                               boolean existsAllowed)

randomInt

public static int randomInt(int from,
                            int to)

randomInts

public static int[] randomInts(int length,
                               int from,
                               int to)

randomInts

public static int[] randomInts(int length,
                               int from,
                               int to,
                               boolean existsAllowed)

defineLong

public static long defineLong(int precision)

defineLongs

public static long[] defineLongs(int length,
                                 int precision)

defineLongs

public static long[] defineLongs(int length,
                                 int precision,
                                 boolean existsAllowed)

randomLong

public static long randomLong(long from,
                              long to)

randomLongs

public static long[] randomLongs(int length,
                                 long from,
                                 long to)

randomLongs

public static long[] randomLongs(int length,
                                 long from,
                                 long to,
                                 boolean existsAllowed)

randomFloat

public static float randomFloat()

randomFloat

public static float randomFloat(float from,
                                float to)

randomFloat

public static float randomFloat(float from,
                                float to,
                                int scale)

defineFloat

public static float defineFloat(int precision,
                                int scale)

defineFloats

public static float[] defineFloats(int length,
                                   int precision,
                                   int scale)

defineFloats

public static float[] defineFloats(int length,
                                   int precision,
                                   int scale,
                                   boolean existsAllowed)

randomFloats

public static float[] randomFloats(int length,
                                   float from,
                                   float to)

randomFloats

public static float[] randomFloats(int length,
                                   float from,
                                   float to,
                                   boolean existsAllowed)

randomDouble

public static double randomDouble()

randomDouble

public static double randomDouble(double from,
                                  double to)

randomDouble

public static double randomDouble(double from,
                                  double to,
                                  int scale)

defineDouble

public static double defineDouble(int precision,
                                  int scale)

defineDoubles

public static double[] defineDoubles(int length,
                                     int precision,
                                     int scale)

defineDoubles

public static double[] defineDoubles(int length,
                                     int precision,
                                     int scale,
                                     boolean existsAllowed)

randomDoubles

public static double[] randomDoubles(int length,
                                     double from,
                                     double to)

randomDoubles

public static double[] randomDoubles(int length,
                                     double from,
                                     double to,
                                     boolean existsAllowed)

randomBigInteger

public static BigInteger randomBigInteger(long from,
                                          long to)

randomBigInteger

public static BigInteger randomBigInteger(BigInteger from,
                                          BigInteger to)

randomBigDecimal

public static BigDecimal randomBigDecimal(double from,
                                          double to,
                                          int scale)

randomBigDecimal

public static BigDecimal randomBigDecimal(BigDecimal from,
                                          BigDecimal to)

randomBigDecimal

public static BigDecimal randomBigDecimal(BigDecimal from,
                                          BigDecimal to,
                                          int scale)

randomBigDecimal

public static BigDecimal randomBigDecimal(int scale)

defineBigDecimal

public static BigDecimal defineBigDecimal(int precision,
                                          int scale)

defineBigDecimals

public static BigDecimal[] defineBigDecimals(int length,
                                             int precision,
                                             int scale)

defineBigDecimals

public static BigDecimal[] defineBigDecimals(int length,
                                             int precision,
                                             int scale,
                                             boolean existsAllowed)

defineBigInteger

public static BigInteger defineBigInteger(int precision)

defineBigIntegers

public static BigInteger[] defineBigIntegers(int length,
                                             int precision)

defineBigIntegers

public static BigInteger[] defineBigIntegers(int length,
                                             int precision,
                                             boolean existsAllowed)

randomEnum

public static <E extends Enum<E>> E randomEnum(Class<E> enumClass)

randomYear

public static int randomYear(int fromYear,
                             int toYear)

randomMonth

public static int randomMonth(int fromMonth,
                              int toMonth)

randomMonth

public static java.time.Month randomMonth(java.time.Month start,
                                          java.time.Month end)

randomDayOfYear

public static int randomDayOfYear(java.time.Year year,
                                  int fromDayOfYear,
                                  int toDayOfYear)

randomDayOfMonth

public static int randomDayOfMonth(java.time.YearMonth yearMonth,
                                   int fromDayOfMonth,
                                   int toDayOfMonth)

randomDayOfMonth

public static int randomDayOfMonth(int year,
                                   int month,
                                   int fromDayOfMonth,
                                   int toDayOfMonth)

randomHourOfDay

public static int randomHourOfDay(int fromHourOfDay,
                                  int toHourOfDay)

randomMinuteOrSecond

public static int randomMinuteOrSecond(int from,
                                       int to)